Home / 36,785.48-55,202.46-20,157.19

Finding the Fourth Proportional to 36,785.48, 55,202.46 and 20,157.19

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Solution

The fourth proportional to 36,785.48, 55,202.46 and 20,157.19 is: 30,249.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,785.48 : 55,202.46 = 20,157.19 : x
  2. Step 2: Convert to fraction form
    36,785.48/55,202.46 = 20,157.19/x
  3. Step 3: Cross multiply
    36,785.48x = 55,202.46 × 20,157.19
  4. Step 4: Simplify right side
    36,785.48x = 1,112,726,474.69
  5. Step 5: Solve for x
    x = 1,112,726,474.69/36,785.48
  6. Step 6: Final answer
    x = 30,249.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.